function TodoCtrl($scope) {
	$scope.todos = [{
				text : 'learn angular',
				done : true
			}, {
				text : 'build an angular app',
				done : false
			}];

	$scope.addTodo = function() {
		$scope.todos.push({
					text : $scope.todoText,
					done : false
				});
		$scope.todoText = '';
	};

	$scope.remaining = function() {
		var count = 0;
		angular.forEach($scope.todos, function(todo) {
					count += todo.done ? 0 : 1;
				});
		return count;
	};

	$scope.archive = function() {
		var oldTodos = $scope.todos;
		$scope.todos = [];
		angular.forEach(oldTodos, function(todo) {
					if (!todo.done)
						$scope.todos.push(todo);
				});
	};
}